/Engine/Source/Runtime/UMG/Public/Blueprint/WidgetNavigation.h
Resolve widget names. This method can be overridden to customize resolving rules.
virtual void ResolveRules ( class [UUserWidget](API\Runtime\UMG\Blueprint\UUserWidget) * Outer, class [UWidgetTree](API\Runtime\UMG\Blueprint\UWidgetTree) * WidgetTree )